///<summary>
/// Decodes the fast text data
///</summary>
///<param name="pageData">Teletext page data</param>
public void Decode(byte[] pageData)
{
_redPage = -1;
_greenPage = -1;
_yellowPage = -1;
_bluePage = -1;
_whitePage = -1;
int maxRows = pageData.Length / 42;
if (maxRows < 1)
{
return;
}
int pageNumber = 0;
for (int rowNr = 0; rowNr < maxRows; rowNr++)
{
int packetNumber = Hamming.GetPacketNumber(rowNr * 42, ref pageData);
if (packetNumber == 0)
{
pageNumber = Hamming.GetPageNumber(rowNr * 42, ref pageData);
}
if (packetNumber == 27)
{
DecodePacket27(pageNumber, rowNr * 42, pageData);
return;
}
}
}
